It was demonstrated that the tar ratio was high at large, the blending coal not only reduced the sulfur content but also improved the low-temperature carbonization process and the product quality.

• 结果表明,陕北侏罗纪煤具有较高的焦油产率,配煤在降低煤中含硫量的同时,有利于低温干馏过程的进行和产品质量的提高;